Now calls tmpnam.

libnix/sources/nix/stdio/tmpfile.c

@@ -1,34 +1,29 @@
-#include <stdio.h>
 #include <stdlib.h>
-#include <dos/dos.h>
-#include <proto/exec.h>
-#include <proto/dos.h>
+#include <stdio.h>
+#include <sys/syslimits.h>
 
+/* NOTE: NOT thread-safe */
 FILE *tmpfile(void)
-{ char *name;
-  FILE *file;
-  BPTR dirlock,filelock,cd;
-  static unsigned long filecount=0;
-  name=malloc(32); /* buffer for filename */
-  if(name!=NULL)
-  { dirlock=Lock("T:",ACCESS_READ); /* lock T: directory */
-    if(dirlock!=0)
-    { cd=CurrentDir(dirlock); /* cd T: */
-      do /* generate a filename that doesn't exist */
-      { sprintf(name,"tempfile_1_%p_%lu",FindTask(NULL),filecount++);
-        filelock=Lock(name,ACCESS_WRITE);
-        if(filelock!=0)
-          UnLock(filelock);
-      }while(filelock!=0||IoErr()==ERROR_OBJECT_IN_USE);
-      file=fopen(name,"wb+");
-      CurrentDir(cd);
-      if(file!=NULL)
-      { file->tmpdir=dirlock;
-        file->name=name;
-        return file; }
-      UnLock(dirlock);
+{ 
+    char *name = malloc(PATH_MAX);
+    FILE *file;
+
+    if (name == NULL)
+	goto error;
+
+    if (tmpnam(name) == NULL) {
+	goto error;
     }
-    free(name);
-  }
-  return NULL;
+
+    file = fopen(name,"w+b");
+    if (file == NULL)
+	goto error;
+
+    file->name = name;
+    return file;
+error:
+    if (name != NULL)
+	free(name);
+
+    return NULL;
 }